1075068880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{220301}}^1$

素因数の和:220375

約数の個数: 40

約数和(自身を含む): 2540522664

約数和(自身を除く): 1465453784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 220301, 440602, 881204, 1101505, 1762408, 2203010, 3524816, 4406020, 8812040, 13438361, 17624080, 26876722, 53753444, 67191805, 107506888, 134383610, 215013776, 268767220, 537534440, 1075068880]

約数ペア:

[(1, 1075068880), (2, 537534440), (4, 268767220), (5, 215013776), (8, 134383610), (10, 107506888), (16, 67191805), (20, 53753444), (40, 26876722), (61, 17624080), (80, 13438361), (122, 8812040), (244, 4406020), (305, 3524816), (488, 2203010), (610, 1762408), (976, 1101505), (1220, 881204), (2440, 440602), (4880, 220301)]